tucking in our kids. >> reporter: and just as mysteriously as she disappeared, she reapird three weeks later. finally, keith has news he wanted to tell his kids. >> i said, you know what, buddy? i found mom. and -- he got the biggest grin, um -- and he started like, where is she? and, uh, he miles an hour. i was like, go slow, go slow. and, um, he hugged her and, my wife obviously very emotional and started crying. and she said, i'm so happy. my son, of course s, is like, you don't cry when you're happy. my wife side, when you're this happy, you cry. >> all: welcome home, sherri! >> reporter: as hundreds welcomed her back.